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Stone description: Lower Silurian
| Wall Number | Country | State | Classification Sort descending | Source |
|---|---|---|---|---|
| 14RB10 | United States | Pennsylvania | Dolomite | Leaman Place Lancaster Co. |
| 14RB15 | United States | Iowa | Dolomite | Dubuque |
| 10RA11 | United States | Pennsylvania | Dolomite | York |
| 11LB6 | United States | Pennsylvania | Dolomite | Harrisburg |
| 13LB7 | United States | Minnesota | Dolomite | Canon City |
| 11LB7 | United States | Pennsylvania | Dolomite | Reading |
| 11RA12 | United States | Missouri | Dolomite | Bowling Green |
| 12LA6 | United States | Wisconsin | Dolomite | Duck Cr. Station Brown Co. |
| 12RA9 | United States | Minnesota | Dolomite | Kasota |
| 11RA13 | United States | Missouri | Dolomite | De Soto |
| 12RB10 | United States | Pennsylvania | Dolomite | Williams's Station Berk's Co. |
| 13LA4 | United States | Wisconsin | Dolomite | River Falls Pierce Co. |
| 12LA8 | United States | Minnesota | Dolomite | Frontenac |
| 13LA5 | United States | Wisconsin | Dolomite | La Crosse |
| 10LA49 | United States | Michigan | Quartzite | Vulcan |
| 5RB26 | United States | Maryland | Conglomerate | Cumberland |